Captured off the coast of San Diego, the astonishing video pictured above captures the moment that a dolphin is punched on ...

Researchers discovered that Northern resident killer whales hunt by going silent and eavesdropping on dolphin echolocation to locate prey. Dolphins act as long-range scouts while orcas deliver the ...

New study finds northern resident orcas appear to follow Pacific white-sided dolphins during salmon hunts off British ...

In a groundbreaking discovery off Vancouver Island, scientists have documented killer whales and dolphins hunting Chinook salmon together. Drone and underwater footage reveals these intelligent marine ...